4MATIC 4M-PDV Sanitary Bio-Pharm Diaphragm Valve — 316L Stainless Steel is an industrial spare component used for Pharmaceutical purified water (PW) and Water for Injection (WFI) distribution loops. STARNEX Industrial Spares supplies and sources 4MATIC spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.
4MATIC 4M-PDV Sanitary Bio-Pharm Diaphragm Valve — 316L Stainless Steel
4MATIC 4M-PDV Sanitary Bio-Pharm Diaphragm Valve — 316L Stainless Steel is an industrial spare component used for Pharmaceutical purified water (PW) and Water for Injection (WFI) distribution loops. STARNEX Industrial Spares supplies and sources 4MATIC spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.
Functional engineering application
The 4MATIC 4M-PDV Sanitary Bio-Pharm Diaphragm Valve — 316L Stainless Steel (MPN: 4M-PDV) is built for continuous-duty industrial piping, holding pressure, temperature, and cycling loads in factory installations across Kenya and East Africa.
Quotation & fulfilment
Parametric technical attributes
| 4MATIC 4M-PDV | |
| IDENTIFICATION | |
| Component Type | 4MATIC 4M-PDV Sanitary Bio-Pharm Diaphragm Valve — 316L Stainless Steel |
| Manufacturer / Brand | 4MATIC |
| Part Number (MPN) | 4M-PDV |
| Stock Keeping Unit (SKU) | STX-4M-4MPDV |
| TECHNICAL PARAMETERS | |
| Manufacturer | 4MATIC Global Valve Automation (India) |
| Model / MPN | 4M-PDV |
| Valve Architecture | Sanitary Weir-Type Diaphragm Valve (Zero Dead-Leg) |
| Internal Surface Finish | Mechanical Polish + Electropolish Ra ≤ 0.4 µm (15 µin, BPE SF4) |
| Regulatory Conformity | FDA 21 CFR 177.2600 & USP 28 Class VI Biocompatibility |
| Operator Type | Autoclavable Stainless Steel Handwheel with Optical Indicator (Pneumatic Optional) |
| CONSTRUCTION & CONNECTION | |
| Size Range | DN 15 to DN 100 (1/2" to 4" Sanitary Tube OD) |
| Body Material | Forged Stainless Steel AISI 316L (EN 1.4435 Low Carbon) |
| Diaphragm Material | Virgin PTFE Face with Vulcanized EPDM Backing Cushion |
| End Connections | ASME BPE Sanitary Tri-Clamp Ferrules / Orbital Weld Stubs |
| COMPLIANCE & STANDARDS | |
| Design Standards | ASME BPE / DIN 11850 / ISO 2852 Sanitary Standards |
| PERFORMANCE & RATINGS | |
| Working Pressure Range | Full Vacuum to 10.0 bar (145 PSI) |
| Working Temperature Range | -20°C to +150°C (SIP Steam Sterilization up to 160°C) |
| COMPLIANCE & LOGISTICS | |
| Stock Availability | In Stock — Enterprise Rd, Nairobi |
| KRA Tax Status | Official KRA E-TIMS Tax Invoice Available |
System fitment & verified replacements
Verified interchangeable models
Commonly installed on equipment from
Common questions on this part
Yes. The PTFE/EPDM composite diaphragm is specifically formulated to withstand continuous steam sterilization cycles at 134°C–160°C without elastomer degradation, hardening, or loss of seal integrity.
Yes. The 4M-PDV complies fully with ASME BPE standards, FDA 21 CFR 177.2600, and USP Class VI biological reactivity testing. Full 3.1 material inspection certificates are provided with every valve.
STARNEX supplies 4MATIC sanitary valves on order with complete validation documentation, heat numbers, and compliant KRA E-TIMS tax invoices with prompt dispatch across Kenya.
